Genuine NAR HyFin Vent Compact Chest Seal Twin Pack<div style="text-align: left;"><strong>[Product Information]</strong><ul><li id="replacementPartsFitmentBullet" class="aok-hidden" data-doesntfitmessage="We're not sure this item fits your " data-fitsmessage="This fits your "><span class="a-list-item"><span id="replacementPartsFitmentBulletInner"><a href="#" class="a-link-normal hsx-rpp-fitment-focus">Enter your model number</a>to make sure this fits.</span></span></li><li><span class="a-list-item"> 3-channel pressure relief vents </span></li><li><span class="a-list-item"> Two Chest Seals for the treatment of entry/exit or multiple penetrating wounds </span></li><li><span class="a-list-item"> Advanced adhesive gel for superior adhesion， even to sweaty or hairy chests </span></li><li><span class="a-list-item"> Red-Tip Technology single step， peel and apply application that also allows for burping the wound if necessary </span></li><li><span class="a-list-item"> Weight: 1.6 ozs Packaged: Folded: H 6.5 in. x W 3.875 in. x D 0.25 in. Unfolded: L 6.5 in. x W 7.75 in. x D 0.13 in. Chest Seal Size When Deployed: H 4.75 in. x W 4.75 in. </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41Mn3tA%2BqoL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51ED511KM4L.jpg" noproxy>